Modular grill for air conditioning units



FIG. 1 is a top perspective view of a modular grill for air conditioning units showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof, the left side being a mirror image of that shown;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a front elevation view thereof, the rear being a mirror image of that shown. 

The ornamental design for a modular grill for air conditioning units, as shown and described. 